* {
  padding: 0;
  margin: 0;
}

.mf-picker {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  width: 100%;
  height: 100%;
  overflow: hidden;
  text-align: center;
  font-size: 14px;
  background-color: rgba(37, 38, 45, .4);
}

.mf-picker .mf-picker-panel {
  position: absolute;
  z-index: 600;
  bottom: 0;
  width: 100%;
  height: 273px;
  background: #fff;
}

.mf-picker .mf-picker-panel .mf-picker-choose {
  position: relative;
  height: 60px;
  color: #999;
}

.mf-picker .mf-picker-panel .mf-picker-content {
  position: relative;
  top: 20px;
  height: 173px;
}

.border-bottom-1px,
.border-top-1px {
  position: relative;
}

.border-bottom-1px:after,
.border-top-1px:before {
  content: "";
  display: block;
  position: absolute;
  -webkit-transform-origin: 0 0;
  transform-origin: 0 0;
}

.border-bottom-1px:after {
  border-bottom: 1px solid #ebebeb;
  left: 0;
  bottom: 0;
  width: 100%;
  -webkit-transform-origin: 0 bottom;
  transform-origin: 0 bottom;
}

.mf-picker .mf-picker-panel .mf-picker-choose .cancel {
  left: 0;
}

.mf-picker .mf-picker-panel .mf-picker-choose .confirm {
  right: 0;
  color: #fc9153;
}

.mf-picker .mf-picker-panel .mf-picker-choose .mf-picker-title {
  margin: 0;
  line-height: 60px;
  font-weight: 400;
  text-align: center;
  font-size: 18px;
  color: #333;
}

.mf-picker .mf-picker-panel .mf-picker-choose .cancel,
.mf-picker .mf-picker-panel .mf-picker-choose .confirm {
  position: absolute;
  top: 6px;
  padding: 16px;
  font-size: 14px;
}

.mf-picker .mf-picker-panel .mf-picker-content .mask-top {
  position: absolute;
  top: 0;
  background: -webkit-linear-gradient(bottom, hsla(0, 0%, 100%, .4), hsla(0, 0%, 100%, .8));
  background: linear-gradient(bottom, hsla(0, 0%, 100%, .4), hsla(0, 0%, 100%, .8));
}

.mf-picker .mf-picker-panel .mf-picker-content .mask-bottom {
  position: absolute;
  bottom: 1px;
  background: -webkit-linear-gradient(top, hsla(0, 0%, 100%, .4), hsla(0, 0%, 100%, .8));
  background: linear-gradient(top, hsla(0, 0%, 100%, .4), hsla(0, 0%, 100%, .8));
}

.mf-picker .mf-picker-panel .mf-picker-content .mask-bottom,
.mf-picker .mf-picker-panel .mf-picker-content .mask-top {
  z-index: 10;
  width: 100%;
  height: 68px;
  pointer-events: none;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.border-top-1px:before {
  border-top: 1px solid #ebebeb;
  left: 0;
  top: 0;
  width: 100%;
}

.mf-picker .mf-picker-panel .wheel-wrapper {
  display: -webkit-box;
  display: flex;
  display: -webkit-flex;
  padding: 0 16px;
}

.mf-picker .mf-picker-panel .wheel-wrapper .wheel {
  -webkit-box-flex: 1;
  flex: 1;
  -webkit-flex: 1;
  flex-basis: 1e-9px;
  width: 1%;
  height: 173px;
  overflow: hidden;
  font-size: 20px;
}


.mf-picker .mf-picker-panel .wheel-wrapper .wheel .wheel-scroll {
  padding: 0;
  margin-top: 68px;
  line-height: 36px;
  list-style: none;
  -webkit-transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
  transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
}

.mf-picker .mf-picker-panel .wheel-wrapper .wheel .diff {
  -webkit-transition-duration: 150ms;
  transition-duration: 150ms;
}

.mf-picker .mf-picker-panel .wheel-wrapper .wheel .wheel-scroll .wheel-item {
  -webkit-transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
  transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
}